n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 46 |
3 | 367 |
4 | 1805 |
5 | 7280 |
6 | 25781 |
7 | 83916 |
8 | 250062 |
9 | 676155 |
10 | 1662160 |
11 | 3748261 |
12 | 7839811 |
13 | 15370082 |
14 | 28505855 |
15 | 50400890 |
16 | 85502316 |
17 | 139914981 |
18 | 221828802 |
19 | 342014155 |
20 | 514390345 |
21 | 756672196 |
22 | 1091099801 |
23 | 1545256472 |
24 | 2152979930 |
25 | 2955371775 |
26 | 4001910276 |
27 | 5351671521 |
[0,1,46,367,1805,7280,25781,83916,250062,676155, 1662160,3748261,7839811,15370082,28505855, 50400890,85502316,139914981,221828802,342014155, 514390345,756672196,1091099801,1545256472, 2152979930,2955371775,4001910276,5351671521] |